Bit Manipulation

Bitwise operations, XOR tricks, and bit masking

2 chapters 7 lessons 62 min total

Bitwise Basics

3 lessons · 28 min
FREE
Binary Number System
Understanding bits and bytes
8 min FREE
Bitwise Operators
AND, OR, XOR, NOT, shifts
10 min FREE
Common Bit Tricks
Check, set, clear, toggle bits
10 min

Bit Problems

4 lessons · 34 min
5 credits
Single Number
XOR to find unique element
8 min
Power of Two
Bit check for powers
6 min
Counting Set Bits
Brian Kernighan algorithm
8 min
Bit Masking
Subset generation with bitmasks
12 min